PostgreSQL is a powerful, open-source relational database management system known for its robustness, scalability, and compliance with SQL standards. It's designed to handle a wide range of workloads, from single-machine applications to complex web services with many concurrent users. Offering features such as foreign keys, joins, views, triggers, and stored procedures, PostgreSQL also provides advanced data types and full-text search capabilities, making it highly extensible. Its strong emphasis on standards compliance eliminates compatibility issues, promoting portability across different systems. For application developers, PostgreSQL's robust concurrency model, including Multiversion Concurrency Control (MVCC), ensures high transaction throughput and consistency, making it ideal for applications that require reliable data integrity and performance. Integration is seamless with a wide variety of programming languages, enhancing its utility across different application architectures.
View the most prominent open source PostgreSQL projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.โ105,620Updated this week
- The fastest path to AI-powered full stack observability, even for lean teams.โ79,446Updated this week
- ๐ฅ ๐ฅ ๐ฅ A Free & Self-hostable Airtable Alternativeโ63,651Updated this week
- The personal finance app for everyoneโ54,298Jul 24, 2025Updated 11 months ago
- Free universal database tool and SQL clientโ50,743Jun 26, 2026Updated last week
- ๐ฅ๐ฅ๐ฅ Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints,โฆโ53,560Updated this week
- The painless way to host your own Git serviceโ47,638Jun 20, 2026Updated 2 weeks ago
- The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with dataโ47,905Jun 27, 2026Updated last week
- A platform for community discussion. Free, open, simple.โ47,347Jun 27, 2026Updated last week
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDBโ46,413Jun 25, 2026Updated last week
- The open alternative to Salesforce, designed for AI.โ51,987Updated this week
- Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and moreโฆโ44,015Updated this week
- Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payoutโฆโ43,170Updated this week
- Scheduling infrastructure for absolutely everyone.โ46,064Updated this week
- Opiniated RAG for integrating GenAI in your apps ๐ง Focus on your product rather than the RAG. Easy integration in existing products wiโฆโ39,184Jul 9, 2025Updated 11 months ago
- Free, simple, and intuitive online database diagram editor and SQL generator.โ37,938Updated this week
- TypeScript & JavaScript ORM for Node.js โ supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.โ36,573Updated this week
- The flexible backend for all your projects ๐ฐ Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, autโฆโ36,291Jun 26, 2026Updated last week
- ORMโ34,973Jun 27, 2026Updated last week
- Open Source Alternative to Vercel, Netlify and Heroku.โ35,301Updated this week
- Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL โฆโ30,363Updated this week
- Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.โ28,672Updated this week
- REST API for any Postgres databaseโ27,395Updated this week
- Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.โ27,370Jun 26, 2026Updated last week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.โ23,148Updated this week
- A time-series database for high-performance real-time analytics packaged as a Postgres extensionโ23,027Updated this week
- Database diagrams editor that allows you to visualize and design your DB with a single query.โ22,511Jun 20, 2026Updated 2 weeks ago
- โจ The Next Gen Airtable Alternative: No-Code Postgresโ21,401Updated this week
- Open-source data movement for ELT pipelines and AI agents โ from APIs, databases & files to warehouses, lakes, and AI applications. Both โฆโ21,540Jun 27, 2026Updated last week
- Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.โ20,748Updated this week
- A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.โ20,312Jun 26, 2026Updated last week
- ๐ Cube Core is open-source semantic layer for AI, BI and embedded analyticsโ20,294Updated this week
- ๐ Real-Time no-code, powerful and secure ORM ๐ providing APIs and Docs without coding by Backend, and Frontend(Client) can customize rโฆโ18,393Updated this week
- Generate type-safe code from SQLโ17,950Updated this week
- An powerful enhanced toolkit of MyBatis for simplify developmentโ17,402Updated this week
- QuestDB is a high performance, open-source, time-series databaseโ17,163Updated this week